Files
kubesphere/pkg/models/tenant/tenant.go
hongming 570ef8b60a code refactor (#1923)
Signed-off-by: hongming <talonwan@yunify.com>
2020-02-25 20:47:59 +08:00

218 lines
7.6 KiB
Go

/*
Copyright 2019 The KubeSphere Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package tenant
import (
"k8s.io/api/core/v1"
rbacv1 "k8s.io/api/rbac/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
k8sinformers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
"k8s.io/klog"
"kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
ksinformers "kubesphere.io/kubesphere/pkg/client/informers/externalversions"
"kubesphere.io/kubesphere/pkg/constants"
"kubesphere.io/kubesphere/pkg/models"
"kubesphere.io/kubesphere/pkg/models/iam"
"kubesphere.io/kubesphere/pkg/models/iam/policy"
"kubesphere.io/kubesphere/pkg/server/params"
"kubesphere.io/kubesphere/pkg/simple/client/mysql"
"strconv"
)
type Interface interface {
CreateNamespace(workspace string, namespace *v1.Namespace, username string) (*v1.Namespace, error)
DeleteNamespace(workspace, namespace string) error
DescribeWorkspace(username, workspace string) (*v1alpha1.Workspace, error)
ListWorkspaces(username string, conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error)
ListNamespaces(username string, conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error)
ListDevopsProjects(username string, conditions *params.Conditions, orderBy string, reverse bool, limit int, offset int) (*models.PageableResponse, error)
GetWorkspaceSimpleRules(workspace, username string) ([]policy.SimpleRule, error)
GetNamespaceSimpleRules(namespace, username string) ([]policy.SimpleRule, error)
CountDevOpsProjects(username string) (uint32, error)
DeleteDevOpsProject(username, projectId string) error
GetUserDevopsSimpleRules(username string, devops string) (interface{}, error)
}
type tenantOperator struct {
workspaces WorkspaceInterface
namespaces NamespaceInterface
am iam.AccessManagementInterface
devops DevOpsProjectOperator
}
func (t *tenantOperator) CountDevOpsProjects(username string) (uint32, error) {
return t.devops.GetDevOpsProjectsCount(username)
}
func (t *tenantOperator) DeleteDevOpsProject(username, projectId string) error {
return t.devops.DeleteDevOpsProject(projectId, username)
}
func (t *tenantOperator) GetUserDevopsSimpleRules(username string, projectId string) (interface{}, error) {
return t.devops.GetUserDevOpsSimpleRules(username, projectId)
}
func (t *tenantOperator) ListDevopsProjects(username string, conditions *params.Conditions, orderBy string, reverse bool, limit int, offset int) (*models.PageableResponse, error) {
return t.devops.ListDevOpsProjects(conditions.Match["workspace"], username, conditions, orderBy, reverse, limit, offset)
}
func (t *tenantOperator) DeleteNamespace(workspace, namespace string) error {
return t.workspaces.DeleteNamespace(workspace, namespace)
}
func New(client kubernetes.Interface, informers k8sinformers.SharedInformerFactory, ksinformers ksinformers.SharedInformerFactory, db *mysql.Database) Interface {
amOperator := iam.NewAMOperator(informers)
return &tenantOperator{
workspaces: newWorkspaceOperator(client, informers, ksinformers, amOperator, db),
namespaces: newNamespaceOperator(client, informers, amOperator),
am: amOperator,
}
}
func (t *tenantOperator) CreateNamespace(workspaceName string, namespace *v1.Namespace, username string) (*v1.Namespace, error) {
return t.namespaces.CreateNamespace(workspaceName, namespace, username)
}
func (t *tenantOperator) DescribeWorkspace(username, workspaceName string) (*v1alpha1.Workspace, error) {
workspace, err := t.workspaces.GetWorkspace(workspaceName)
if err != nil {
return nil, err
}
if username != "" {
workspace = t.appendAnnotations(username, workspace)
}
return workspace, nil
}
func (t *tenantOperator) ListWorkspaces(username string, conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error) {
workspaces, err := t.workspaces.SearchWorkspace(username, conditions, orderBy, reverse)
if err != nil {
return nil, err
}
// limit offset
result := make([]interface{}, 0)
for i, workspace := range workspaces {
if len(result) < limit && i >= offset {
workspace := t.appendAnnotations(username, workspace)
result = append(result, workspace)
}
}
return &models.PageableResponse{Items: result, TotalCount: len(workspaces)}, nil
}
func (t *tenantOperator) GetWorkspaceSimpleRules(workspace, username string) ([]policy.SimpleRule, error) {
clusterRules, err := t.am.GetClusterPolicyRules(username)
if err != nil {
return nil, err
}
// cluster-admin
if iam.RulesMatchesRequired(clusterRules, rbacv1.PolicyRule{
Verbs: []string{"*"},
APIGroups: []string{"*"},
Resources: []string{"*"},
}) {
return t.am.GetWorkspaceRoleSimpleRules(workspace, constants.WorkspaceAdmin), nil
}
workspaceRole, err := t.am.GetWorkspaceRole(workspace, username)
// workspaces-manager
if iam.RulesMatchesRequired(clusterRules, rbacv1.PolicyRule{
Verbs: []string{"*"},
APIGroups: []string{"*"},
Resources: []string{"workspaces", "workspaces/*"},
}) {
return t.am.GetWorkspaceRoleSimpleRules(workspace, constants.WorkspacesManager), nil
}
if err != nil {
if apierrors.IsNotFound(err) {
return []policy.SimpleRule{}, nil
}
klog.Error(err)
return nil, err
}
return t.am.GetWorkspaceRoleSimpleRules(workspace, workspaceRole.Annotations[constants.DisplayNameAnnotationKey]), nil
}
func (t *tenantOperator) GetNamespaceSimpleRules(namespace, username string) ([]policy.SimpleRule, error) {
clusterRules, err := t.am.GetClusterPolicyRules(username)
if err != nil {
return nil, err
}
rules, err := t.am.GetPolicyRules(namespace, username)
if err != nil {
return nil, err
}
rules = append(rules, clusterRules...)
return iam.ConvertToSimpleRule(rules), nil
}
func (t *tenantOperator) appendAnnotations(username string, workspace *v1alpha1.Workspace) *v1alpha1.Workspace {
workspace = workspace.DeepCopy()
if workspace.Annotations == nil {
workspace.Annotations = make(map[string]string)
}
if ns, err := t.ListNamespaces(username, &params.Conditions{Match: map[string]string{constants.WorkspaceLabelKey: workspace.Name}}, "", false, 1, 0); err == nil {
workspace.Annotations["kubesphere.io/namespace-count"] = strconv.Itoa(ns.TotalCount)
}
if devops, err := t.ListDevopsProjects(username, &params.Conditions{Match: map[string]string{"workspace": workspace.Name}}, "", false, 1, 0); err == nil {
workspace.Annotations["kubesphere.io/devops-count"] = strconv.Itoa(devops.TotalCount)
}
userCount, err := t.workspaces.CountUsersInWorkspace(workspace.Name)
if err == nil {
workspace.Annotations["kubesphere.io/member-count"] = strconv.Itoa(userCount)
}
return workspace
}
func (t *tenantOperator) ListNamespaces(username string, conditions *params.Conditions, orderBy string, reverse bool, limit, offset int) (*models.PageableResponse, error) {
namespaces, err := t.namespaces.Search(username, conditions, orderBy, reverse)
if err != nil {
return nil, err
}
// limit offset
result := make([]interface{}, 0)
for i, v := range namespaces {
if len(result) < limit && i >= offset {
result = append(result, v)
}
}
return &models.PageableResponse{Items: result, TotalCount: len(namespaces)}, nil
}